Killer Sudoku, Difficulty 3

Puzzle 4926 Feb 17 February 2012
Puzzle 4935 Feb 19 February 2012
Puzzle 4945 Feb 21 February 2012
Puzzle 4955 Feb 23 February 2012
Puzzle 4965 Feb 25 February 2012
Puzzle 4975 Feb 27 February 2012
Puzzle 4985 Feb 29 February 2012
Puzzle 4990 Mar 1 March 2012
Puzzle 5000 Mar 3 March 2012
Puzzle 5010 Mar 5 March 2012
Daily Killer Sudoku